CVE-2021-41773 - log back

CVE-2021-41773 edited at 05 Oct 2021 10:34:33
Severity
- Unknown
+ High
Remote
- Unknown
+ Remote
Type
- Unknown
+ Directory traversal
Description
+ A flaw was found in a change made to path normalization in Apache HTTP Server 2.4.49. An attacker could use a path traversal attack to map URLs to files outside the expected document root. If files outside of the document root are not protected by "require all denied" these requests can succeed. Additionally this flaw could leak the source of interpreted files like CGI scripts. This issue is known to be exploited in the wild. This issue only affects Apache 2.4.49 and not earlier versions.
References
+ https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2021-41773
+ https://svn.apache.org/viewvc?view=revision&revision=1893775
Notes
CVE-2021-41773 created at 05 Oct 2021 10:27:07